A user states that the laser printer is leaving a black line on all pages being printed. Which of thefollowing is the MOST likely cause and solution for this issue?()A. Faulty driver; reinstall or update driverB. Bad fuser; place service call to printer m

题目
A user states that the laser printer is leaving a black line on all pages being printed. Which of thefollowing is the MOST likely cause and solution for this issue?()

A. Faulty driver; reinstall or update driver

B. Bad fuser; place service call to printer manufacturer.

C. Excess toner on drum; perform maintenance (e.g. clean drum surface).

D. Deteriorating rollers and worn brushes; replace rollers and brushes.

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更多“A user states that the laser printer is leaving a black line on all pages being printed. Which of thefollowing is the MOST likely cause and solution for this issue?() ”相关问题

  • 第1题：

    Samba服务器的主配置文件中默认的标准节包括()。

    A.global节

    B.homes节

    C.printer节

    D.user节


    正确答案：ABC

  • 第2题：

    当需要查询用户的表空间限额时,可以使用如下()数据字典视图。

    A.DBA_USERS

    B.ALL_USERS

    C.DBA_TS_QUOTAS

    D.USER_PASSWORD_LIMITS


    参考答案：C

  • 第3题：

    The relative pronoun "which" in the last paragraph (Line 6) refers to （　　）.

    A.experts
    B.periods
    C.theories
    D.issues

    答案：D
    解析：

  • 第4题：

    当需要查询段的详细信息,可以使用如下()数据字典视图。

    A.DBA_SEGMENTS

    B.ALL_SEGMENTS

    C.USER_SEGMENTS


    参考答案：A, B, C

  • 第5题：

    在Oracle数据字典视图中,()视图存储了数据库中所有对象的信息。

    A.dba_*

    B.user_*

    C.all_*

    D.sys_*


    参考答案：A

  • 第6题：

    以下那一个选项是查询数据方法：

    A．User.objects.filter(username='wangwu').get(pk=1)

    B．User.objects.filter(id=user_id).update(password='9999')

    C．User.objects.all().delete()

    D．User.objects.get(pk=user_id).delete()


    query()

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